{"id":26530,"date":"2026-09-19T00:31:44","date_gmt":"2026-09-18T16:31:44","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93689"},"modified":"2026-09-19T00:31:44","modified_gmt":"2026-09-18T16:31:44","slug":"cve-2026-93689","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93689","title":{"rendered":"CVE-2026-93689 [MEDIUM] &#8211; WinFsp through 2.2.26215 contains a null pointer dereference vulnerability in the kernel d"},"content":{"rendered":"<p>WinFsp through 2.2.26215 contains a null pointer dereference vulnerability in the kernel driver&#8217;s Fast I\/O device control handler that fails to validate the volume context before use. An unprivileged local user can trigger a denial of service by opening the WinFsp control device and issuing FSP_IOCTL_TRANSACT requests, causing a system crash.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>WinFsp through 2.2.26215 contains a null pointer dereference vulnerability in the kernel driver&#8217;s Fast I\/O device control handler that fails to validate the volume context before use. An unprivileged <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-26530","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/26530","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26530"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}